[FFmpeg-devel] [RFC] cpu specific implementation of libavutil functions

Ronald S. Bultje rsbultje
Mon Sep 10 03:31:59 CEST 2007


On 9/9/07, Nigel Pearson <nigel at ind.tansu.com.au> wrote:
> > 2. do we even have a working altivec detection routine?
> 1) MythTV uses the one in libavcodec/ppc/dsputil_altivec.c
> which seems to work correctly on Darwin.

That's not what he means, I think. If you compile on altivec, does it work
when running on G3 (w/o Altivec)? To my best memory, it doesn't. It crashes
on the first altivec instrucion (illegal instruction or so).


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